/**
 * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package slcu.service.persistence;

import com.liferay.portal.NoSuchModelException;
import com.liferay.portal.kernel.bean.BeanReference;
import com.liferay.portal.kernel.cache.CacheRegistryUtil;
import com.liferay.portal.kernel.dao.orm.EntityCacheUtil;
import com.liferay.portal.kernel.dao.orm.FinderCacheUtil;
import com.liferay.portal.kernel.dao.orm.FinderPath;
import com.liferay.portal.kernel.dao.orm.Query;
import com.liferay.portal.kernel.dao.orm.QueryPos;
import com.liferay.portal.kernel.dao.orm.QueryUtil;
import com.liferay.portal.kernel.dao.orm.Session;
import com.liferay.portal.kernel.exception.SystemException;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.InstanceFactory;
import com.liferay.portal.kernel.util.OrderByComparator;
import com.liferay.portal.kernel.util.PropsKeys;
import com.liferay.portal.kernel.util.PropsUtil;
import com.liferay.portal.kernel.util.StringBundler;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.model.CacheModel;
import com.liferay.portal.model.ModelListener;
import com.liferay.portal.service.persistence.BatchSessionUtil;
import com.liferay.portal.service.persistence.ResourcePersistence;
import com.liferay.portal.service.persistence.UserPersistence;
import com.liferay.portal.service.persistence.impl.BasePersistenceImpl;

import slcu.NoSuchAlumnoException;

import slcu.model.Alumno;

import slcu.model.impl.AlumnoImpl;
import slcu.model.impl.AlumnoModelImpl;

import java.io.Serializable;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 * The persistence implementation for the Alumno service.
 *
 * <p>
 * Caching information and settings can be found in <code>portal.properties</code>
 * </p>
 *
 * @author tito
 * @see AlumnoPersistence
 * @see AlumnoUtil
 * @generated
 */
public class AlumnoPersistenceImpl extends BasePersistenceImpl<Alumno>
	implements AlumnoPersistence {
	/*
	 * NOTE FOR DEVELOPERS:
	 *
	 * Never modify or reference this class directly. Always use {@link AlumnoUtil} to access the Alumno persistence. Modify <code>service.xml</code> and rerun ServiceBuilder to regenerate this class.
	 */
	public static final String FINDER_CLASS_NAME_ENTITY = AlumnoImpl.class.getName();
	public static final String FINDER_CLASS_NAME_LIST_WITH_PAGINATION = FINDER_CLASS_NAME_ENTITY +
		".List1";
	public static final String FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION = FINDER_CLASS_NAME_ENTITY +
		".List2";
	public static final FinderPath FINDER_PATH_WITH_PAGINATION_FIND_BY_DNI = new FinderPath(AlumnoModelImpl.ENTITY_CACHE_ENABLED,
			AlumnoModelImpl.FINDER_CACHE_ENABLED, AlumnoImpl.class,
			FINDER_CLASS_NAME_LIST_WITH_PAGINATION, "findByDNI",
			new String[] {
				String.class.getName(),
				
			"java.lang.Integer", "java.lang.Integer",
				"com.liferay.portal.kernel.util.OrderByComparator"
			});
	public static final FinderPath FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_DNI = new FinderPath(AlumnoModelImpl.ENTITY_CACHE_ENABLED,
			AlumnoModelImpl.FINDER_CACHE_ENABLED, AlumnoImpl.class,
			FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION, "findByDNI",
			new String[] { String.class.getName() },
			AlumnoModelImpl.DNI_COLUMN_BITMASK);
	public static final FinderPath FINDER_PATH_COUNT_BY_DNI = new FinderPath(AlumnoModelImpl.ENTITY_CACHE_ENABLED,
			AlumnoModelImpl.FINDER_CACHE_ENABLED, Long.class,
			FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION, "countByDNI",
			new String[] { String.class.getName() });
	public static final FinderPath FINDER_PATH_WITH_PAGINATION_FIND_ALL = new FinderPath(AlumnoModelImpl.ENTITY_CACHE_ENABLED,
			AlumnoModelImpl.FINDER_CACHE_ENABLED, AlumnoImpl.class,
			FINDER_CLASS_NAME_LIST_WITH_PAGINATION, "findAll", new String[0]);
	public static final FinderPath FINDER_PATH_WITHOUT_PAGINATION_FIND_ALL = new FinderPath(AlumnoModelImpl.ENTITY_CACHE_ENABLED,
			AlumnoModelImpl.FINDER_CACHE_ENABLED, AlumnoImpl.class,
			FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION, "findAll", new String[0]);
	public static final FinderPath FINDER_PATH_COUNT_ALL = new FinderPath(AlumnoModelImpl.ENTITY_CACHE_ENABLED,
			AlumnoModelImpl.FINDER_CACHE_ENABLED, Long.class,
			FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION, "countAll", new String[0]);

	/**
	 * Caches the Alumno in the entity cache if it is enabled.
	 *
	 * @param alumno the Alumno
	 */
	public void cacheResult(Alumno alumno) {
		EntityCacheUtil.putResult(AlumnoModelImpl.ENTITY_CACHE_ENABLED,
			AlumnoImpl.class, alumno.getPrimaryKey(), alumno);

		alumno.resetOriginalValues();
	}

	/**
	 * Caches the Alumnos in the entity cache if it is enabled.
	 *
	 * @param alumnos the Alumnos
	 */
	public void cacheResult(List<Alumno> alumnos) {
		for (Alumno alumno : alumnos) {
			if (EntityCacheUtil.getResult(
						AlumnoModelImpl.ENTITY_CACHE_ENABLED, AlumnoImpl.class,
						alumno.getPrimaryKey()) == null) {
				cacheResult(alumno);
			}
			else {
				alumno.resetOriginalValues();
			}
		}
	}

	/**
	 * Clears the cache for all Alumnos.
	 *
	 * <p>
	 * The {@link com.liferay.portal.kernel.dao.orm.EntityCache} and {@link com.liferay.portal.kernel.dao.orm.FinderCache} are both cleared by this method.
	 * </p>
	 */
	@Override
	public void clearCache() {
		if (_HIBERNATE_CACHE_USE_SECOND_LEVEL_CACHE) {
			CacheRegistryUtil.clear(AlumnoImpl.class.getName());
		}

		EntityCacheUtil.clearCache(AlumnoImpl.class.getName());

		FinderCacheUtil.clearCache(FINDER_CLASS_NAME_ENTITY);
		FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITH_PAGINATION);
		FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION);
	}

	/**
	 * Clears the cache for the Alumno.
	 *
	 * <p>
	 * The {@link com.liferay.portal.kernel.dao.orm.EntityCache} and {@link com.liferay.portal.kernel.dao.orm.FinderCache} are both cleared by this method.
	 * </p>
	 */
	@Override
	public void clearCache(Alumno alumno) {
		EntityCacheUtil.removeResult(AlumnoModelImpl.ENTITY_CACHE_ENABLED,
			AlumnoImpl.class, alumno.getPrimaryKey());

		FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITH_PAGINATION);
		FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION);
	}

	@Override
	public void clearCache(List<Alumno> alumnos) {
		FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITH_PAGINATION);
		FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION);

		for (Alumno alumno : alumnos) {
			EntityCacheUtil.removeResult(AlumnoModelImpl.ENTITY_CACHE_ENABLED,
				AlumnoImpl.class, alumno.getPrimaryKey());
		}
	}

	/**
	 * Creates a new Alumno with the primary key. Does not add the Alumno to the database.
	 *
	 * @param alumnoId the primary key for the new Alumno
	 * @return the new Alumno
	 */
	public Alumno create(long alumnoId) {
		Alumno alumno = new AlumnoImpl();

		alumno.setNew(true);
		alumno.setPrimaryKey(alumnoId);

		return alumno;
	}

	/**
	 * Removes the Alumno with the primary key from the database. Also notifies the appropriate model listeners.
	 *
	 * @param alumnoId the primary key of the Alumno
	 * @return the Alumno that was removed
	 * @throws slcu.NoSuchAlumnoException if a Alumno with the primary key could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Alumno remove(long alumnoId)
		throws NoSuchAlumnoException, SystemException {
		return remove(Long.valueOf(alumnoId));
	}

	/**
	 * Removes the Alumno with the primary key from the database. Also notifies the appropriate model listeners.
	 *
	 * @param primaryKey the primary key of the Alumno
	 * @return the Alumno that was removed
	 * @throws slcu.NoSuchAlumnoException if a Alumno with the primary key could not be found
	 * @throws SystemException if a system exception occurred
	 */
	@Override
	public Alumno remove(Serializable primaryKey)
		throws NoSuchAlumnoException, SystemException {
		Session session = null;

		try {
			session = openSession();

			Alumno alumno = (Alumno)session.get(AlumnoImpl.class, primaryKey);

			if (alumno == null) {
				if (_log.isWarnEnabled()) {
					_log.warn(_NO_SUCH_ENTITY_WITH_PRIMARY_KEY + primaryKey);
				}

				throw new NoSuchAlumnoException(_NO_SUCH_ENTITY_WITH_PRIMARY_KEY +
					primaryKey);
			}

			return remove(alumno);
		}
		catch (NoSuchAlumnoException nsee) {
			throw nsee;
		}
		catch (Exception e) {
			throw processException(e);
		}
		finally {
			closeSession(session);
		}
	}

	@Override
	protected Alumno removeImpl(Alumno alumno) throws SystemException {
		alumno = toUnwrappedModel(alumno);

		Session session = null;

		try {
			session = openSession();

			BatchSessionUtil.delete(session, alumno);
		}
		catch (Exception e) {
			throw processException(e);
		}
		finally {
			closeSession(session);
		}

		clearCache(alumno);

		return alumno;
	}

	@Override
	public Alumno updateImpl(slcu.model.Alumno alumno, boolean merge)
		throws SystemException {
		alumno = toUnwrappedModel(alumno);

		boolean isNew = alumno.isNew();

		AlumnoModelImpl alumnoModelImpl = (AlumnoModelImpl)alumno;

		Session session = null;

		try {
			session = openSession();

			BatchSessionUtil.update(session, alumno, merge);

			alumno.setNew(false);
		}
		catch (Exception e) {
			throw processException(e);
		}
		finally {
			closeSession(session);
		}

		FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITH_PAGINATION);

		if (isNew || !AlumnoModelImpl.COLUMN_BITMASK_ENABLED) {
			FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION);
		}

		else {
			if ((alumnoModelImpl.getColumnBitmask() &
					FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_DNI.getColumnBitmask()) != 0) {
				Object[] args = new Object[] { alumnoModelImpl.getOriginalDni() };

				FinderCacheUtil.removeResult(FINDER_PATH_COUNT_BY_DNI, args);
				FinderCacheUtil.removeResult(FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_DNI,
					args);

				args = new Object[] { alumnoModelImpl.getDni() };

				FinderCacheUtil.removeResult(FINDER_PATH_COUNT_BY_DNI, args);
				FinderCacheUtil.removeResult(FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_DNI,
					args);
			}
		}

		EntityCacheUtil.putResult(AlumnoModelImpl.ENTITY_CACHE_ENABLED,
			AlumnoImpl.class, alumno.getPrimaryKey(), alumno);

		return alumno;
	}

	protected Alumno toUnwrappedModel(Alumno alumno) {
		if (alumno instanceof AlumnoImpl) {
			return alumno;
		}

		AlumnoImpl alumnoImpl = new AlumnoImpl();

		alumnoImpl.setNew(alumno.isNew());
		alumnoImpl.setPrimaryKey(alumno.getPrimaryKey());

		alumnoImpl.setAlumnoId(alumno.getAlumnoId());
		alumnoImpl.setEscuelaId(alumno.getEscuelaId());
		alumnoImpl.setNombres(alumno.getNombres());
		alumnoImpl.setApellido(alumno.getApellido());
		alumnoImpl.setDni(alumno.getDni());
		alumnoImpl.setCue(alumno.getCue());
		alumnoImpl.setCue_anexo(alumno.getCue_anexo());
		alumnoImpl.setEtapa_real(alumno.getEtapa_real());
		alumnoImpl.setAno_inicial(alumno.getAno_inicial());
		alumnoImpl.setSeccion(alumno.getSeccion());
		alumnoImpl.setFecha_nacimiento(alumno.getFecha_nacimiento());

		return alumnoImpl;
	}

	/**
	 * Returns the Alumno with the primary key or throws a {@link com.liferay.portal.NoSuchModelException} if it could not be found.
	 *
	 * @param primaryKey the primary key of the Alumno
	 * @return the Alumno
	 * @throws com.liferay.portal.NoSuchModelException if a Alumno with the primary key could not be found
	 * @throws SystemException if a system exception occurred
	 */
	@Override
	public Alumno findByPrimaryKey(Serializable primaryKey)
		throws NoSuchModelException, SystemException {
		return findByPrimaryKey(((Long)primaryKey).longValue());
	}

	/**
	 * Returns the Alumno with the primary key or throws a {@link slcu.NoSuchAlumnoException} if it could not be found.
	 *
	 * @param alumnoId the primary key of the Alumno
	 * @return the Alumno
	 * @throws slcu.NoSuchAlumnoException if a Alumno with the primary key could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Alumno findByPrimaryKey(long alumnoId)
		throws NoSuchAlumnoException, SystemException {
		Alumno alumno = fetchByPrimaryKey(alumnoId);

		if (alumno == null) {
			if (_log.isWarnEnabled()) {
				_log.warn(_NO_SUCH_ENTITY_WITH_PRIMARY_KEY + alumnoId);
			}

			throw new NoSuchAlumnoException(_NO_SUCH_ENTITY_WITH_PRIMARY_KEY +
				alumnoId);
		}

		return alumno;
	}

	/**
	 * Returns the Alumno with the primary key or returns <code>null</code> if it could not be found.
	 *
	 * @param primaryKey the primary key of the Alumno
	 * @return the Alumno, or <code>null</code> if a Alumno with the primary key could not be found
	 * @throws SystemException if a system exception occurred
	 */
	@Override
	public Alumno fetchByPrimaryKey(Serializable primaryKey)
		throws SystemException {
		return fetchByPrimaryKey(((Long)primaryKey).longValue());
	}

	/**
	 * Returns the Alumno with the primary key or returns <code>null</code> if it could not be found.
	 *
	 * @param alumnoId the primary key of the Alumno
	 * @return the Alumno, or <code>null</code> if a Alumno with the primary key could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Alumno fetchByPrimaryKey(long alumnoId) throws SystemException {
		Alumno alumno = (Alumno)EntityCacheUtil.getResult(AlumnoModelImpl.ENTITY_CACHE_ENABLED,
				AlumnoImpl.class, alumnoId);

		if (alumno == _nullAlumno) {
			return null;
		}

		if (alumno == null) {
			Session session = null;

			boolean hasException = false;

			try {
				session = openSession();

				alumno = (Alumno)session.get(AlumnoImpl.class,
						Long.valueOf(alumnoId));
			}
			catch (Exception e) {
				hasException = true;

				throw processException(e);
			}
			finally {
				if (alumno != null) {
					cacheResult(alumno);
				}
				else if (!hasException) {
					EntityCacheUtil.putResult(AlumnoModelImpl.ENTITY_CACHE_ENABLED,
						AlumnoImpl.class, alumnoId, _nullAlumno);
				}

				closeSession(session);
			}
		}

		return alumno;
	}

	/**
	 * Returns all the Alumnos where dni = &#63;.
	 *
	 * @param dni the dni
	 * @return the matching Alumnos
	 * @throws SystemException if a system exception occurred
	 */
	public List<Alumno> findByDNI(String dni) throws SystemException {
		return findByDNI(dni, QueryUtil.ALL_POS, QueryUtil.ALL_POS, null);
	}

	/**
	 * Returns a range of all the Alumnos where dni = &#63;.
	 *
	 * <p>
	 * Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set.
	 * </p>
	 *
	 * @param dni the dni
	 * @param start the lower bound of the range of Alumnos
	 * @param end the upper bound of the range of Alumnos (not inclusive)
	 * @return the range of matching Alumnos
	 * @throws SystemException if a system exception occurred
	 */
	public List<Alumno> findByDNI(String dni, int start, int end)
		throws SystemException {
		return findByDNI(dni, start, end, null);
	}

	/**
	 * Returns an ordered range of all the Alumnos where dni = &#63;.
	 *
	 * <p>
	 * Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set.
	 * </p>
	 *
	 * @param dni the dni
	 * @param start the lower bound of the range of Alumnos
	 * @param end the upper bound of the range of Alumnos (not inclusive)
	 * @param orderByComparator the comparator to order the results by (optionally <code>null</code>)
	 * @return the ordered range of matching Alumnos
	 * @throws SystemException if a system exception occurred
	 */
	public List<Alumno> findByDNI(String dni, int start, int end,
		OrderByComparator orderByComparator) throws SystemException {
		FinderPath finderPath = null;
		Object[] finderArgs = null;

		if ((start == QueryUtil.ALL_POS) && (end == QueryUtil.ALL_POS) &&
				(orderByComparator == null)) {
			finderPath = FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_DNI;
			finderArgs = new Object[] { dni };
		}
		else {
			finderPath = FINDER_PATH_WITH_PAGINATION_FIND_BY_DNI;
			finderArgs = new Object[] { dni, start, end, orderByComparator };
		}

		List<Alumno> list = (List<Alumno>)FinderCacheUtil.getResult(finderPath,
				finderArgs, this);

		if ((list != null) && !list.isEmpty()) {
			for (Alumno alumno : list) {
				if (!Validator.equals(dni, alumno.getDni())) {
					list = null;

					break;
				}
			}
		}

		if (list == null) {
			StringBundler query = null;

			if (orderByComparator != null) {
				query = new StringBundler(3 +
						(orderByComparator.getOrderByFields().length * 3));
			}
			else {
				query = new StringBundler(3);
			}

			query.append(_SQL_SELECT_ALUMNO_WHERE);

			if (dni == null) {
				query.append(_FINDER_COLUMN_DNI_DNI_1);
			}
			else {
				if (dni.equals(StringPool.BLANK)) {
					query.append(_FINDER_COLUMN_DNI_DNI_3);
				}
				else {
					query.append(_FINDER_COLUMN_DNI_DNI_2);
				}
			}

			if (orderByComparator != null) {
				appendOrderByComparator(query, _ORDER_BY_ENTITY_ALIAS,
					orderByComparator);
			}

			else {
				query.append(AlumnoModelImpl.ORDER_BY_JPQL);
			}

			String sql = query.toString();

			Session session = null;

			try {
				session = openSession();

				Query q = session.createQuery(sql);

				QueryPos qPos = QueryPos.getInstance(q);

				if (dni != null) {
					qPos.add(dni);
				}

				list = (List<Alumno>)QueryUtil.list(q, getDialect(), start, end);
			}
			catch (Exception e) {
				throw processException(e);
			}
			finally {
				if (list == null) {
					FinderCacheUtil.removeResult(finderPath, finderArgs);
				}
				else {
					cacheResult(list);

					FinderCacheUtil.putResult(finderPath, finderArgs, list);
				}

				closeSession(session);
			}
		}

		return list;
	}

	/**
	 * Returns the first Alumno in the ordered set where dni = &#63;.
	 *
	 * @param dni the dni
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the first matching Alumno
	 * @throws slcu.NoSuchAlumnoException if a matching Alumno could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Alumno findByDNI_First(String dni,
		OrderByComparator orderByComparator)
		throws NoSuchAlumnoException, SystemException {
		Alumno alumno = fetchByDNI_First(dni, orderByComparator);

		if (alumno != null) {
			return alumno;
		}

		StringBundler msg = new StringBundler(4);

		msg.append(_NO_SUCH_ENTITY_WITH_KEY);

		msg.append("dni=");
		msg.append(dni);

		msg.append(StringPool.CLOSE_CURLY_BRACE);

		throw new NoSuchAlumnoException(msg.toString());
	}

	/**
	 * Returns the first Alumno in the ordered set where dni = &#63;.
	 *
	 * @param dni the dni
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the first matching Alumno, or <code>null</code> if a matching Alumno could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Alumno fetchByDNI_First(String dni,
		OrderByComparator orderByComparator) throws SystemException {
		List<Alumno> list = findByDNI(dni, 0, 1, orderByComparator);

		if (!list.isEmpty()) {
			return list.get(0);
		}

		return null;
	}

	/**
	 * Returns the last Alumno in the ordered set where dni = &#63;.
	 *
	 * @param dni the dni
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the last matching Alumno
	 * @throws slcu.NoSuchAlumnoException if a matching Alumno could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Alumno findByDNI_Last(String dni, OrderByComparator orderByComparator)
		throws NoSuchAlumnoException, SystemException {
		Alumno alumno = fetchByDNI_Last(dni, orderByComparator);

		if (alumno != null) {
			return alumno;
		}

		StringBundler msg = new StringBundler(4);

		msg.append(_NO_SUCH_ENTITY_WITH_KEY);

		msg.append("dni=");
		msg.append(dni);

		msg.append(StringPool.CLOSE_CURLY_BRACE);

		throw new NoSuchAlumnoException(msg.toString());
	}

	/**
	 * Returns the last Alumno in the ordered set where dni = &#63;.
	 *
	 * @param dni the dni
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the last matching Alumno, or <code>null</code> if a matching Alumno could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Alumno fetchByDNI_Last(String dni,
		OrderByComparator orderByComparator) throws SystemException {
		int count = countByDNI(dni);

		List<Alumno> list = findByDNI(dni, count - 1, count, orderByComparator);

		if (!list.isEmpty()) {
			return list.get(0);
		}

		return null;
	}

	/**
	 * Returns the Alumnos before and after the current Alumno in the ordered set where dni = &#63;.
	 *
	 * @param alumnoId the primary key of the current Alumno
	 * @param dni the dni
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the previous, current, and next Alumno
	 * @throws slcu.NoSuchAlumnoException if a Alumno with the primary key could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Alumno[] findByDNI_PrevAndNext(long alumnoId, String dni,
		OrderByComparator orderByComparator)
		throws NoSuchAlumnoException, SystemException {
		Alumno alumno = findByPrimaryKey(alumnoId);

		Session session = null;

		try {
			session = openSession();

			Alumno[] array = new AlumnoImpl[3];

			array[0] = getByDNI_PrevAndNext(session, alumno, dni,
					orderByComparator, true);

			array[1] = alumno;

			array[2] = getByDNI_PrevAndNext(session, alumno, dni,
					orderByComparator, false);

			return array;
		}
		catch (Exception e) {
			throw processException(e);
		}
		finally {
			closeSession(session);
		}
	}

	protected Alumno getByDNI_PrevAndNext(Session session, Alumno alumno,
		String dni, OrderByComparator orderByComparator, boolean previous) {
		StringBundler query = null;

		if (orderByComparator != null) {
			query = new StringBundler(6 +
					(orderByComparator.getOrderByFields().length * 6));
		}
		else {
			query = new StringBundler(3);
		}

		query.append(_SQL_SELECT_ALUMNO_WHERE);

		if (dni == null) {
			query.append(_FINDER_COLUMN_DNI_DNI_1);
		}
		else {
			if (dni.equals(StringPool.BLANK)) {
				query.append(_FINDER_COLUMN_DNI_DNI_3);
			}
			else {
				query.append(_FINDER_COLUMN_DNI_DNI_2);
			}
		}

		if (orderByComparator != null) {
			String[] orderByConditionFields = orderByComparator.getOrderByConditionFields();

			if (orderByConditionFields.length > 0) {
				query.append(WHERE_AND);
			}

			for (int i = 0; i < orderByConditionFields.length; i++) {
				query.append(_ORDER_BY_ENTITY_ALIAS);
				query.append(orderByConditionFields[i]);

				if ((i + 1) < orderByConditionFields.length) {
					if (orderByComparator.isAscending() ^ previous) {
						query.append(WHERE_GREATER_THAN_HAS_NEXT);
					}
					else {
						query.append(WHERE_LESSER_THAN_HAS_NEXT);
					}
				}
				else {
					if (orderByComparator.isAscending() ^ previous) {
						query.append(WHERE_GREATER_THAN);
					}
					else {
						query.append(WHERE_LESSER_THAN);
					}
				}
			}

			query.append(ORDER_BY_CLAUSE);

			String[] orderByFields = orderByComparator.getOrderByFields();

			for (int i = 0; i < orderByFields.length; i++) {
				query.append(_ORDER_BY_ENTITY_ALIAS);
				query.append(orderByFields[i]);

				if ((i + 1) < orderByFields.length) {
					if (orderByComparator.isAscending() ^ previous) {
						query.append(ORDER_BY_ASC_HAS_NEXT);
					}
					else {
						query.append(ORDER_BY_DESC_HAS_NEXT);
					}
				}
				else {
					if (orderByComparator.isAscending() ^ previous) {
						query.append(ORDER_BY_ASC);
					}
					else {
						query.append(ORDER_BY_DESC);
					}
				}
			}
		}

		else {
			query.append(AlumnoModelImpl.ORDER_BY_JPQL);
		}

		String sql = query.toString();

		Query q = session.createQuery(sql);

		q.setFirstResult(0);
		q.setMaxResults(2);

		QueryPos qPos = QueryPos.getInstance(q);

		if (dni != null) {
			qPos.add(dni);
		}

		if (orderByComparator != null) {
			Object[] values = orderByComparator.getOrderByConditionValues(alumno);

			for (Object value : values) {
				qPos.add(value);
			}
		}

		List<Alumno> list = q.list();

		if (list.size() == 2) {
			return list.get(1);
		}
		else {
			return null;
		}
	}

	/**
	 * Returns all the Alumnos.
	 *
	 * @return the Alumnos
	 * @throws SystemException if a system exception occurred
	 */
	public List<Alumno> findAll() throws SystemException {
		return findAll(QueryUtil.ALL_POS, QueryUtil.ALL_POS, null);
	}

	/**
	 * Returns a range of all the Alumnos.
	 *
	 * <p>
	 * Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set.
	 * </p>
	 *
	 * @param start the lower bound of the range of Alumnos
	 * @param end the upper bound of the range of Alumnos (not inclusive)
	 * @return the range of Alumnos
	 * @throws SystemException if a system exception occurred
	 */
	public List<Alumno> findAll(int start, int end) throws SystemException {
		return findAll(start, end, null);
	}

	/**
	 * Returns an ordered range of all the Alumnos.
	 *
	 * <p>
	 * Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set.
	 * </p>
	 *
	 * @param start the lower bound of the range of Alumnos
	 * @param end the upper bound of the range of Alumnos (not inclusive)
	 * @param orderByComparator the comparator to order the results by (optionally <code>null</code>)
	 * @return the ordered range of Alumnos
	 * @throws SystemException if a system exception occurred
	 */
	public List<Alumno> findAll(int start, int end,
		OrderByComparator orderByComparator) throws SystemException {
		FinderPath finderPath = null;
		Object[] finderArgs = new Object[] { start, end, orderByComparator };

		if ((start == QueryUtil.ALL_POS) && (end == QueryUtil.ALL_POS) &&
				(orderByComparator == null)) {
			finderPath = FINDER_PATH_WITHOUT_PAGINATION_FIND_ALL;
			finderArgs = FINDER_ARGS_EMPTY;
		}
		else {
			finderPath = FINDER_PATH_WITH_PAGINATION_FIND_ALL;
			finderArgs = new Object[] { start, end, orderByComparator };
		}

		List<Alumno> list = (List<Alumno>)FinderCacheUtil.getResult(finderPath,
				finderArgs, this);

		if (list == null) {
			StringBundler query = null;
			String sql = null;

			if (orderByComparator != null) {
				query = new StringBundler(2 +
						(orderByComparator.getOrderByFields().length * 3));

				query.append(_SQL_SELECT_ALUMNO);

				appendOrderByComparator(query, _ORDER_BY_ENTITY_ALIAS,
					orderByComparator);

				sql = query.toString();
			}
			else {
				sql = _SQL_SELECT_ALUMNO.concat(AlumnoModelImpl.ORDER_BY_JPQL);
			}

			Session session = null;

			try {
				session = openSession();

				Query q = session.createQuery(sql);

				if (orderByComparator == null) {
					list = (List<Alumno>)QueryUtil.list(q, getDialect(), start,
							end, false);

					Collections.sort(list);
				}
				else {
					list = (List<Alumno>)QueryUtil.list(q, getDialect(), start,
							end);
				}
			}
			catch (Exception e) {
				throw processException(e);
			}
			finally {
				if (list == null) {
					FinderCacheUtil.removeResult(finderPath, finderArgs);
				}
				else {
					cacheResult(list);

					FinderCacheUtil.putResult(finderPath, finderArgs, list);
				}

				closeSession(session);
			}
		}

		return list;
	}

	/**
	 * Removes all the Alumnos where dni = &#63; from the database.
	 *
	 * @param dni the dni
	 * @throws SystemException if a system exception occurred
	 */
	public void removeByDNI(String dni) throws SystemException {
		for (Alumno alumno : findByDNI(dni)) {
			remove(alumno);
		}
	}

	/**
	 * Removes all the Alumnos from the database.
	 *
	 * @throws SystemException if a system exception occurred
	 */
	public void removeAll() throws SystemException {
		for (Alumno alumno : findAll()) {
			remove(alumno);
		}
	}

	/**
	 * Returns the number of Alumnos where dni = &#63;.
	 *
	 * @param dni the dni
	 * @return the number of matching Alumnos
	 * @throws SystemException if a system exception occurred
	 */
	public int countByDNI(String dni) throws SystemException {
		Object[] finderArgs = new Object[] { dni };

		Long count = (Long)FinderCacheUtil.getResult(FINDER_PATH_COUNT_BY_DNI,
				finderArgs, this);

		if (count == null) {
			StringBundler query = new StringBundler(2);

			query.append(_SQL_COUNT_ALUMNO_WHERE);

			if (dni == null) {
				query.append(_FINDER_COLUMN_DNI_DNI_1);
			}
			else {
				if (dni.equals(StringPool.BLANK)) {
					query.append(_FINDER_COLUMN_DNI_DNI_3);
				}
				else {
					query.append(_FINDER_COLUMN_DNI_DNI_2);
				}
			}

			String sql = query.toString();

			Session session = null;

			try {
				session = openSession();

				Query q = session.createQuery(sql);

				QueryPos qPos = QueryPos.getInstance(q);

				if (dni != null) {
					qPos.add(dni);
				}

				count = (Long)q.uniqueResult();
			}
			catch (Exception e) {
				throw processException(e);
			}
			finally {
				if (count == null) {
					count = Long.valueOf(0);
				}

				FinderCacheUtil.putResult(FINDER_PATH_COUNT_BY_DNI, finderArgs,
					count);

				closeSession(session);
			}
		}

		return count.intValue();
	}

	/**
	 * Returns the number of Alumnos.
	 *
	 * @return the number of Alumnos
	 * @throws SystemException if a system exception occurred
	 */
	public int countAll() throws SystemException {
		Long count = (Long)FinderCacheUtil.getResult(FINDER_PATH_COUNT_ALL,
				FINDER_ARGS_EMPTY, this);

		if (count == null) {
			Session session = null;

			try {
				session = openSession();

				Query q = session.createQuery(_SQL_COUNT_ALUMNO);

				count = (Long)q.uniqueResult();
			}
			catch (Exception e) {
				throw processException(e);
			}
			finally {
				if (count == null) {
					count = Long.valueOf(0);
				}

				FinderCacheUtil.putResult(FINDER_PATH_COUNT_ALL,
					FINDER_ARGS_EMPTY, count);

				closeSession(session);
			}
		}

		return count.intValue();
	}

	/**
	 * Initializes the Alumno persistence.
	 */
	public void afterPropertiesSet() {
		String[] listenerClassNames = StringUtil.split(GetterUtil.getString(
					com.liferay.util.service.ServiceProps.get(
						"value.object.listener.slcu.model.Alumno")));

		if (listenerClassNames.length > 0) {
			try {
				List<ModelListener<Alumno>> listenersList = new ArrayList<ModelListener<Alumno>>();

				for (String listenerClassName : listenerClassNames) {
					listenersList.add((ModelListener<Alumno>)InstanceFactory.newInstance(
							listenerClassName));
				}

				listeners = listenersList.toArray(new ModelListener[listenersList.size()]);
			}
			catch (Exception e) {
				_log.error(e);
			}
		}
	}

	public void destroy() {
		EntityCacheUtil.removeCache(AlumnoImpl.class.getName());
		FinderCacheUtil.removeCache(FINDER_CLASS_NAME_ENTITY);
		FinderCacheUtil.removeCache(FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION);
	}

	@BeanReference(type = AlumnoPersistence.class)
	protected AlumnoPersistence alumnoPersistence;
	@BeanReference(type = CategoriaDisciplinaPersistence.class)
	protected CategoriaDisciplinaPersistence categoriaDisciplinaPersistence;
	@BeanReference(type = ConfiguracionPersistence.class)
	protected ConfiguracionPersistence configuracionPersistence;
	@BeanReference(type = CoordinadorPersistence.class)
	protected CoordinadorPersistence coordinadorPersistence;
	@BeanReference(type = DeportistaPersistence.class)
	protected DeportistaPersistence deportistaPersistence;
	@BeanReference(type = DirectorPersistence.class)
	protected DirectorPersistence directorPersistence;
	@BeanReference(type = DisciplinaPersistence.class)
	protected DisciplinaPersistence disciplinaPersistence;
	@BeanReference(type = EquipoPersistence.class)
	protected EquipoPersistence equipoPersistence;
	@BeanReference(type = EscuelaPersistence.class)
	protected EscuelaPersistence escuelaPersistence;
	@BeanReference(type = InscripcionPersistence.class)
	protected InscripcionPersistence inscripcionPersistence;
	@BeanReference(type = InscripcionDisciplinaPersistence.class)
	protected InscripcionDisciplinaPersistence inscripcionDisciplinaPersistence;
	@BeanReference(type = InscripcionMensajePersistence.class)
	protected InscripcionMensajePersistence inscripcionMensajePersistence;
	@BeanReference(type = NotificacionRechazoPersistence.class)
	protected NotificacionRechazoPersistence notificacionRechazoPersistence;
	@BeanReference(type = PartidoPersistence.class)
	protected PartidoPersistence partidoPersistence;
	@BeanReference(type = PersonalDelMinisterioPersistence.class)
	protected PersonalDelMinisterioPersistence personalDelMinisterioPersistence;
	@BeanReference(type = ProfesorPersistence.class)
	protected ProfesorPersistence profesorPersistence;
	@BeanReference(type = PruebaDisciplinaPersistence.class)
	protected PruebaDisciplinaPersistence pruebaDisciplinaPersistence;
	@BeanReference(type = PruebaInscripcionPersistence.class)
	protected PruebaInscripcionPersistence pruebaInscripcionPersistence;
	@BeanReference(type = PuntajePersistence.class)
	protected PuntajePersistence puntajePersistence;
	@BeanReference(type = SolicitudAltaAlumnoPersistence.class)
	protected SolicitudAltaAlumnoPersistence solicitudAltaAlumnoPersistence;
	@BeanReference(type = SolicitudAltaAlumnoMailDestinoPersistence.class)
	protected SolicitudAltaAlumnoMailDestinoPersistence solicitudAltaAlumnoMailDestinoPersistence;
	@BeanReference(type = ResourcePersistence.class)
	protected ResourcePersistence resourcePersistence;
	@BeanReference(type = UserPersistence.class)
	protected UserPersistence userPersistence;
	private static final String _SQL_SELECT_ALUMNO = "SELECT alumno FROM Alumno alumno";
	private static final String _SQL_SELECT_ALUMNO_WHERE = "SELECT alumno FROM Alumno alumno WHERE ";
	private static final String _SQL_COUNT_ALUMNO = "SELECT COUNT(alumno) FROM Alumno alumno";
	private static final String _SQL_COUNT_ALUMNO_WHERE = "SELECT COUNT(alumno) FROM Alumno alumno WHERE ";
	private static final String _FINDER_COLUMN_DNI_DNI_1 = "alumno.dni IS NULL";
	private static final String _FINDER_COLUMN_DNI_DNI_2 = "alumno.dni = ?";
	private static final String _FINDER_COLUMN_DNI_DNI_3 = "(alumno.dni IS NULL OR alumno.dni = ?)";
	private static final String _ORDER_BY_ENTITY_ALIAS = "alumno.";
	private static final String _NO_SUCH_ENTITY_WITH_PRIMARY_KEY = "No Alumno exists with the primary key ";
	private static final String _NO_SUCH_ENTITY_WITH_KEY = "No Alumno exists with the key {";
	private static final boolean _HIBERNATE_CACHE_USE_SECOND_LEVEL_CACHE = GetterUtil.getBoolean(PropsUtil.get(
				PropsKeys.HIBERNATE_CACHE_USE_SECOND_LEVEL_CACHE));
	private static Log _log = LogFactoryUtil.getLog(AlumnoPersistenceImpl.class);
	private static Alumno _nullAlumno = new AlumnoImpl() {
			@Override
			public Object clone() {
				return this;
			}

			@Override
			public CacheModel<Alumno> toCacheModel() {
				return _nullAlumnoCacheModel;
			}
		};

	private static CacheModel<Alumno> _nullAlumnoCacheModel = new CacheModel<Alumno>() {
			public Alumno toEntityModel() {
				return _nullAlumno;
			}
		};
}